/*
 * Copyright (c) 2022-2022 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifdef LOSCFG_IPC_CONTAINER
#ifndef _IPC_CONTAINER_H
#define _IPC_CONTAINER_H
#include "sys/shm.h"
#include "los_process_pri.h"
#include "los_container_base.h"
#include "los_container_bundle.h"
#include "asm/atomic.h"
// #include "los_sem_pri.h"
#include "pthread.h"
#include "mqueue.h"


struct shmIDSource {
    struct shmid_ds ds;
    UINT32 status;
    LOS_DL_LIST node;
#ifdef LOSCFG_SHELL
    CHAR ownerName[OS_PCB_NAME_LEN];
#endif
};

typedef struct IpcContainer {
    atomic_t count;
    LosQueueCB *allQueue;
    LOS_DL_LIST freeQueueList;
    fd_set queueFdSet;
    struct mqarray queueTable[LOSCFG_BASE_IPC_QUEUE_LIMIT];
    pthread_mutex_t mqueueMutex;
    struct mqpersonal *mqPrivBuf[MAX_MQ_FD];

    struct shminfo shmInfo;
    LosMux sysvShmMux;
    struct shmIDSource *shmSegs;
    UINT32 shmUsedPageCount;

    struct ContainerBase containerBase;
} IpcContainer;

extern IpcContainer g_rootIpcContainer;

extern UINT32 g_currentIpcContainerNum;

UINT32 InitRootIpcContainer(IpcContainer *ipcContainer);

INT32 ReplaceIpcContainerInBundle(ContainerBundle* bundle, struct IpcContainer *targetIpcContainer);

IpcContainer *HandleIpcContainer(unsigned long flags, IpcContainer *runIpcContainer);

void FreeIpcContainer(IpcContainer **ipcContainer);

void OsDealBeforeAssign(UINT32 targetType);

static inline void GetIpcContainer(IpcContainer *pIpcContainer)
{
    atomic_inc(&pIpcContainer->count);
}

static inline void DerefIpcContainer(IpcContainer **pIpcContainer)
{
    if (pIpcContainer && atomic_dec_and_test(&(*pIpcContainer)->count)) {
        FreeIpcContainer(pIpcContainer);
    }
}

IpcContainer *GetCurrIpcContainer(void);
#endif /* _IPC_CONTAINER_H */
#endif